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Infrared stealth high-performance military tent and preparation method thereof
The invention discloses an infrared stealth high-performance military tent and a preparation method thereof, and relates to the technical field of military tents, the infrared stealth high-performance military tent comprises a tent body composed of a base cloth layer and an infrared radar stealth layer coating the outer side wall of the base cloth layer; the infrared radar stealth layer comprises the following components in parts by weight: 30-50 parts of organic silicone; 1 to 3 parts of hyperbranched polyaniline; 3-5 parts of a surface epoxy group modified porous polypyrrole tube; 5 to 10 parts of N and P co-doped carbon coated porous Fe-Al-La-O; 30 to 40 parts of amino-terminated polyurethane; 10 to 20 parts of a solvent; 1-3 parts of a dispersant; and 1-2 parts of a thickening agent. Compared with the prior art, the infrared stealth high-performance military tent has the advantages that the infrared emissivity at the wave band of 8-14 microns can reach 0.7, the minimum reflectivity can reach-31.5 dB when the matching thickness is 7 mm, and the effective absorption bandwidth is 4.1 GHz, so that the infrared stealth high-performance military tent has the effects of remarkably improving the comprehensive performance, the stealth effect, the performance stability, the durability, the weather resistance and the washing fastness; the long-term stealth effect is maintained while the service life is long, and the stealth window is practical.
本发明公开了一种红外隐身高性能军用帐篷及其制备方法,涉及军用帐篷技术领域,其技术方案要点包括由基布层以及涂覆在所述基布层外侧壁的红外雷达隐身层组成的帐篷本体;所述红外雷达隐身层包括如下重量份的组分:有机硅酮30‑50份;超支化聚苯胺1‑3份;表面环氧基修饰多孔聚吡咯管3‑5份;N、P共掺杂碳包覆多孔Fe‑Al‑La‑O 5‑10份;端氨基聚氨酯30‑40份;溶剂10‑20份;分散剂1‑3份;增稠剂1‑2份。本发明具有在8‑14μm波段红外的发射率可达到0.7,且在匹配厚度7mm时,最小反射率可达‑31.5dB,有效吸收带宽为4.1GHz,使得该红外隐身高性能军用帐篷具体显著提升验综合性能、隐身效果、性能稳定性、耐久性、耐候性和耐水洗牢度的作用,在使用寿命长的同时保持长期隐身效果,适于实用。
Infrared stealth high-performance military tent and preparation method thereof
The invention discloses an infrared stealth high-performance military tent and a preparation method thereof, and relates to the technical field of military tents, the infrared stealth high-performance military tent comprises a tent body composed of a base cloth layer and an infrared radar stealth layer coating the outer side wall of the base cloth layer; the infrared radar stealth layer comprises the following components in parts by weight: 30-50 parts of organic silicone; 1 to 3 parts of hyperbranched polyaniline; 3-5 parts of a surface epoxy group modified porous polypyrrole tube; 5 to 10 parts of N and P co-doped carbon coated porous Fe-Al-La-O; 30 to 40 parts of amino-terminated polyurethane; 10 to 20 parts of a solvent; 1-3 parts of a dispersant; and 1-2 parts of a thickening agent. Compared with the prior art, the infrared stealth high-performance military tent has the advantages that the infrared emissivity at the wave band of 8-14 microns can reach 0.7, the minimum reflectivity can reach-31.5 dB when the matching thickness is 7 mm, and the effective absorption bandwidth is 4.1 GHz, so that the infrared stealth high-performance military tent has the effects of remarkably improving the comprehensive performance, the stealth effect, the performance stability, the durability, the weather resistance and the washing fastness; the long-term stealth effect is maintained while the service life is long, and the stealth window is practical.
本发明公开了一种红外隐身高性能军用帐篷及其制备方法,涉及军用帐篷技术领域,其技术方案要点包括由基布层以及涂覆在所述基布层外侧壁的红外雷达隐身层组成的帐篷本体;所述红外雷达隐身层包括如下重量份的组分:有机硅酮30‑50份;超支化聚苯胺1‑3份;表面环氧基修饰多孔聚吡咯管3‑5份;N、P共掺杂碳包覆多孔Fe‑Al‑La‑O 5‑10份;端氨基聚氨酯30‑40份;溶剂10‑20份;分散剂1‑3份;增稠剂1‑2份。本发明具有在8‑14μm波段红外的发射率可达到0.7,且在匹配厚度7mm时,最小反射率可达‑31.5dB,有效吸收带宽为4.1GHz,使得该红外隐身高性能军用帐篷具体显著提升验综合性能、隐身效果、性能稳定性、耐久性、耐候性和耐水洗牢度的作用,在使用寿命长的同时保持长期隐身效果,适于实用。
Infrared stealth high-performance military tent and preparation method thereof
一种红外隐身高性能军用帐篷及其制备方法
GONG JIANG (Autor:in) / TAN HAIYING (Autor:in) / ZHAO WENFENG (Autor:in)
19.08.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
D06N
WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL
,
Wand-, Fußboden- oder ähnliche Belagstoffe, z.B. Linoleum, Wachstuch, Kunstleder, Dachpappe, bestehend aus einem mit einer Schicht aus makromolekularem Material überzogenen Fasergewebe
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
Radar and/or infrared stealth material and preparation method thereof
Europäisches Patentamt | 2024
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